叉ㄔㄚchā腰ㄧㄠyāo

手肘彎曲，五指放置腰間。唐·李端〈胡騰兒〉詩：「環行急蹴皆應節，反手叉腰如卻月。」

英to put one's hands on one's hips, also written 插腰[cha1 yao1]